Answer:

Step-by-step explanation:
The given expression is
.
Since, 
And 
Expression will become,






Therefore, Simplified form of the given expression will be
.
Answer:
3000
Step-by-step explanation:
10 x 15 x 20 = 3,000
Answer:
1
Step-by-step explanation:
Trigonometry Examples
The exact value of sec(0) is 1 .
10/30) x (9/29) x (8/28) = 720 / 24,360
= 6 / 203 = 2.96 percent (rounded)
Answer:
see below
Step-by-step explanation:

Think of the above as:
* 
=
* 
=
* 
=
* 
= 
= 
Can flip it around to be...
